﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data ;
using System.Data.SqlClient;
using DAL.Entities;

namespace DAL.EntitiesDAL
{
    public class Khuvuc_DAL: BaseDAL, UTL.IBaseDAL
    {
        public int Count()
        {
            throw new NotImplementedException();
        }

        public DataTable Select()
        {
            string sql = @" SELECT * FROM KHUVUC";
            return ExecuteQuery(sql);
        }

        public DataTable Select(object obj)
        {
            throw new NotImplementedException();
        }

        public object GetByKey(object key)
        {
            throw new NotImplementedException();
        }

        public bool Delete(string id)
        {
            string sql = @"DELETE FROM KHUVUC WHERE MAKV = '{0}'";
            sql = string.Format(sql, id);
            return ExecuteNonQuery(sql) > 0 ? true : false;
        }

        public bool Insert(object obj)
        {
            var o = (Khucvuc )obj;
            string sql = @"INSERT INTO KHUVUC(MAKV, TENKV) VALUES('{0}',N'{1}') ";
            sql = string.Format(sql, o.MAKV, o.TENKV);
            return ExecuteNonQuery(sql) > 0 ? true : false;
        }

        public bool Update(object obj)
        {
            var o = (Khucvuc )obj;
            string sql = @"SET dateformat dmy;UPDATE KHUVUC SET TENKV=N'{1}' WHERE MAKV='{0}'";
            sql = string.Format(sql, o.MAKV, o.TENKV);
            return ExecuteNonQuery(sql) > 0 ? true : false;
        }

        public DataTable Search(string name)
        {
            throw new NotImplementedException();
        }
        public DataTable Select_max()
        {
            var sql = @"SELECT MAX(MAKV) as id FROM KHUVUC";
            return ExecuteQuery(sql);
        }

        public string count_()
        {
            string sql = @"SELECT COUNT(MAKV) as id FROM KHUVUC";
            var tb = ExecuteQuery(sql);
            return tb.Rows.Count > 0 ? tb.Rows[0]["id"] + "" : "0";
        }
    }
}
